/*
 * Copyright 2017 ~ 2025 the original author or authors. James Wong <jameswong1376@gmail.com>>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.wl4g.infra.common.remoting;

import java.net.URI;
import java.util.Collections;
import java.util.List;

import com.wl4g.infra.common.remoting.standard.HttpHeaders;

import io.netty.handler.codec.http.HttpMethod;

/**
 * {@link ClientHttpRequestFactory} wrapper with support for
 * {@link ClientHttpRequestInterceptor}s.
 *
 * @see ClientHttpRequestFactory
 * @see ClientHttpRequestInterceptor
 */
public class InterceptingClientHttpRequestFactory extends AbstractClientHttpRequestFactoryWrapper {

    private final List<ClientHttpRequestInterceptor> interceptors;

    /**
     * Create a new instance of the {@code InterceptingClientHttpRequestFactory}
     * with the given parameters.
     * 
     * @param requestFactory
     *            the request factory to wrap
     * @param interceptors
     *            the interceptors that are to be applied (can be {@code null})
     */
    public InterceptingClientHttpRequestFactory(ClientHttpRequestFactory requestFactory,
            List<ClientHttpRequestInterceptor> interceptors) {

        super(requestFactory);
        this.interceptors = (interceptors != null ? interceptors : Collections.<ClientHttpRequestInterceptor> emptyList());
    }

    @Override
    protected ClientHttpRequest createRequest(
            URI uri,
            HttpMethod httpMethod,
            ClientHttpRequestFactory requestFactory,
            HttpHeaders requestHeaders) {
        return new InterceptingClientHttpRequest(requestFactory, this.interceptors, uri, httpMethod, requestHeaders);
    }

}